These are the fabulous new Liquid pre-amps from InFocus Issue 2.
They include a number of emulations based on classic British desks, and many more besides. The zip file contains 10 new preamps alongside a PDF detailing the units upon which these emulations are based.

New Emulations for InFocus e-zine - issue 1.
This zip file contains just 5 additional, but very exciting new preamps, alongside the usual details PDF listing the units upon which these emulations are based.